Coin bank



FIG. 1 is a side elevational view of a coin bank showing my new design,the side opposite being substantially a mirror image;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a cross-sectional view thereof taken along line 5--5 of FIG.4; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a coin bank, as shown and described.